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Engines and Components Cylinder Heads and Components

Cylinder Works

Cylinder Works 15-23 Yamaha YFM 700 R Raptor 700cc +3mm Big Bore Cylinder Kit 105mm 727cc

$1,011.95 $961.35 Save $50.60

SKU: C0BU 21004-K02

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Ready-to-install, direct bolt-on cylinders. Requires no re-plating, looks virtually identical to OEM. Includes matched Vertex pistons for longevity, performance, and reduced engine noise. Nickel Silicon Carbide (Nikasil) plated for long life. Honed to exact size for easy piston installation. Big bore cylinders do not require machine work (unless noted). Kit includes cylinder, piston, rings, pin, clips, and gaskets. Made in the U.S.A.

Fitment

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Specifications

BrandCylinder Works
Part NumberC0BU 21004-K02

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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